Students calculate the percentage of oxygen in the atmosphere. They create a semi-scale drawing of the atmosphere.
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Getting to the Core: The Link Between Temperature and Carbon Dioxide
Polar ice samples provide scientists with valuable information about the condition of the atmosphere for hundreds of thousands of years in the past. Of particular interest is the amount of carbon dioxide in the atmosphere and its...
6th - 10th Science
The Effects of Earth’s Upper Atmosphere on Radio Signals
Assist your class with understanding how Earth's atmosphere is affected by radio signals. They discuss current knowledge of radio waves and construct an aluminum screen to mimic the effects of the ionosphere. They continue the lesson by...
8th - 12th Science
New Review Our Atmosphere is Escaping!
Our atmosphere keeps us from the extreme temperatures experienced on the moon. The video explains that our atmosphere actually leaks. It describes exactly which molecules escape and the multiple factors that contribute.
2 mins 6th - 12th Science CCSS: Adaptable